| To enable the control of a stepper motor from, say, a parallel port of a PC, Elektor Labs has designed a compact driver PCB using the A3979...
| To enable the control of a stepper motor from, say, a parallel port of a PC, Elektor Labs has designed a compact driver PCB using the A3979...
| In this second and final instalment of the article we discuss the power driver board that sits between the PC interface described last...
| DI di, 1 D2 • clk 2 D3 air 2 D9 • relay 1:15 • XI • 0000 0 0 BC 547 044 X Y PLOTTER INTERFACE N1.-N4 =ICI = 7400 N5...N8= IC2 = 7086...